Finding the Fourth Proportional to 1,496,748.96, 2,244,395.76 and 499,140
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Solution
The fourth proportional to 1,496,748.96, 2,244,395.76 and 499,140 is: 748,467.33
Step by Step Solution
- Step 1: Write the proportion equation
1,496,748.96 : 2,244,395.76 = 499,140 : x - Step 2: Convert to fraction form
1,496,748.96/2,244,395.76 = 499,140/x - Step 3: Cross multiply
1,496,748.96x = 2,244,395.76 × 499,140 - Step 4: Simplify right side
1,496,748.96x = 1,120,267,699,646.40 - Step 5: Solve for x
x = 1,120,267,699,646.40/1,496,748.96 - Step 6: Final answer
x = 748,467.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.